Elon Musk’s wealth gain compared with Mukesh Ambani’s net worth became a striking measure of the SpaceX IPO rally on Monday, June 15, 2026.

Forbes’ Real-Time Billionaires tracker estimated Musk’s fortune at approximately $1.3 trillion after it increased by $164.8 billion, or 14.71%, from the previous trading day. Figures cited for the same period placed Reliance Industries Chairman Mukesh Ambani’s fortune at about $89.7 billion.

Elon Musk Wealth Gain vs Mukesh Ambani Net Worth

Musk’s estimated one-day increase was about 1.8 times Ambani’s entire fortune. Ambani’s wealth rose by approximately $965 million, or 1.09%, during the same period.

The comparison does not mean Musk received $164.8 billion in cash. Billionaire wealth rankings estimate the changing value of company shares, private holdings and other assets.

SpaceX IPO Drives Musk’s Paper Wealth Higher

SpaceX priced its initial public offering at $135 per share and raised approximately $75 billion before beginning Nasdaq trading on Friday, June 12, 2026, according to Reuters.

The company’s rising share price increased the estimated value of Musk’s SpaceX stake, pushing his total fortune further beyond the trillion-dollar threshold. His wealth also remains tied to Tesla and can move sharply when either company’s valuation changes.

How Musk’s Fortune Compares With India’s GDP

The International Monetary Fund projects India’s nominal gross domestic product at approximately $4.15 trillion for 2026. Musk’s estimated $1.3 trillion fortune would equal roughly 31% of that figure.

The comparison requires context. Net worth measures the estimated value of assets owned by one person, while GDP measures the goods and services produced by an entire country during a year.

Even so, the figures demonstrate how a major stock-market listing can create enormous paper gains and concentrate significant wealth in the holdings of a single shareholder.